288112389 has 16 divisors (see below), whose sum is σ = 388147200. Its totient is φ = 190085616.

The previous prime is 288112351. The next prime is 288112403. The reversal of 288112389 is 983211882.

It is not a de Polignac number, because 288112389 - 2¹³ = 288104197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288112389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288112309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157132 + ... + 158954.

It is an arithmetic number, because the mean of its divisors is an integer number (24259200).

Almost surely, 2^288112389 is an apocalyptic number.

It is an amenable number.

288112389 is a deficient number, since it is larger than the sum of its proper divisors (100034811).

288112389 is a wasteful number, since it uses less digits than its factorization.

288112389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its digits is 55296, while the sum is 42.

The square root of 288112389 is about 16973.8737181587. The cubic root of 288112389 is about 660.4713414547.

The spelling of 288112389 in words is "two hundred eighty-eight million, one hundred twelve thousand, three hundred eighty-nine".